79790135

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1997}}^1$

素因数の和:2194

約数の個数: 16

約数和(自身を含む): 98109792

約数和(自身を除く): 18319657

約数列:

[1, 5, 61, 131, 305, 655, 1997, 7991, 9985, 39955, 121817, 261607, 609085, 1308035, 15958027, 79790135]

約数ペア:

[(1, 79790135), (5, 15958027), (61, 1308035), (131, 609085), (305, 261607), (655, 121817), (1997, 39955), (7991, 9985)]